"DELL Optiplex 990 Tower Computer PC, Intel Quad-Core i7, 2TB HDD, 16GB DDR3 RAM, Windows 10 Pro, DVD, WIFI, USB Keyboard and Mouse (Used - Like New)"

Manufacturer/Model: Dell OptiPlex 990 Processor: Intel i7 Quad Core Gen 2 3.40 GHz Memory Installed: 16GB DDR3 Maximum Memory: 16GB Memory Slots: 4 Slots Hard Drive: 2TB SATA Optical Drive: DVD ROM Video Card: Integrated/On-Board Graphics Monitor: Not Installed Operating System: Genuine Windows 10 Professional 64-Bit Networking / Communication: Network Card-10/100/1000, Wireless Networking-USB WiFi, Bluetooth-Not Installed Video Input: VGA Port-1, Display Port-1, DVI Video Port-Not Installed, HDMI Port-Not Installed Additional Ports: USB 2.0-10, USB 3.0-Not Installed, Serial Port-1, Parallel Ports-Not Installed, Digital Card Reader-Not Installed Weight: 20.06 Dimensions: Height-14.200 Length-16.400 Width-6.600 Product Color: Black Form Factor: Tower Keyboard: External USB Mouse: External USB Product Manual: We do not have manuals but they are downloadable from manufactures website Additional Information: Item Condition: Grade A Used Package Contents: Dell OptiPlex 990, pre-installed Windows 10 Professional 64-Bit, power cord(s), keyboard & mouse, and Blair quick start guide